import java.util.HashMap;
import java.util.Map;

/**
 * Created with Intellij IDEA.
 * Description:
 * User:Lenovo
 * Date:2025-01-08
 * Time:15:39
 */
public class Text {
    public static void main(String[] args) {
        int[] array = {2,2,1,1,3};
        Map<Integer,Integer> map = new HashMap<>();
        for(Integer i:array){
            map.put(i,map.getOrDefault(i,0)+1);
        }
        for (Integer j:map.keySet()){
            if(map.get(j)==1){
            }
        }
    }
}
